Stats, frequency table, histogram

Triola data
Old Faithful

freq dist, histogram, stats ***

n=___
mean=_____      median=_____     mode(s)=_________  occur(s) ____ times 
SD s=______

Sketch the boxplot and annotate it with the 5 numbers and IQR:






Outlier cutoffs:______________  (by the <,> 1.5*IQR method)
Outliers:______________________

2*s=_______  mean-2s=______  mean+2s=_____
Which datums are "statistically significant"___________________
 i.e. not within 2 SD of the mean == More than 2 SD from the mean.
 (Look in the Sorted Data and the Freq.Distr. table)


Sketch the histogram of class width of 10:
Annotate each class's bar with its frequency.












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Delete  125 203 205 in the input textbox, click the "Make the freq...."
n=____ (must be 47 to continue)
mean=_______  Did it change a lot?:____   (NB. wrong lesson here...)
SD s=______   Did it change a lot?:____
IQR=______    Did it change a lot?:____

Sketch the boxplot and annotate it with the 5 numbers and IQR:






Does the "stickgram" look normal?:______

Sketch the histogram of class width of 10 starting at 220:
Annotate each class's bar with its frequency.









Looks normal?:____
Make the frequency distribution table of this classed data,
include the relative frequencies:














The relative frequencies sum to _______